天火字典

英日字典：そかぎょ

そかぎょ

溯河魚

遡河魚

溯河魚：

(n)

(See 降河魚)
anadromous fish
(fish that migrates upstream, e.g. salmon)
遡河魚：

(n)

(See 降河魚)
anadromous fish
(fish that migrates upstream, e.g. salmon)

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